research Testosterone Is a Contraceptive and Should Not Be Used in Men Who Desire Fertility
Testosterone replacement therapy can prevent men from fathering children and should not be used by those wanting to stay fertile.
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research Body Composition Changes and Inhibition of Fat Development In Vivo Implicate Androgen in Regulation of Stem Cell Lineage Allocation
Androgen is important in controlling stem cell differentiation, reducing fat development, and increasing lean mass.
research Sex Differences in the Effect of Finasteride on Acute Ethanol Withdrawal Severity in C57BL/6J and DBA/2J Mice
Finasteride reduces alcohol withdrawal severity in male mice but increases it in female mice.
research Sex Hormones Modulate Pathogenic Processes in Experimental Traumatic Brain Injury
Sex hormones affect brain injury differently in males and females.
research Arabinogalactan Proteins Are Involved in Root Hair Development in Barley
Certain proteins are essential for the growth of root hairs in barley.
research The Neurosteroidogenic Enzyme 5α-Reductase Mediates Psychotic-Like Complications of Sleep Deprivation
The enzyme 5α-reductase is key in causing psychotic-like effects from sleep deprivation.
research Review of the Effects of 17α-Estradiol in Humans: A Less Feminizing Estrogen with Neuroprotective Potential
17α-estradiol is a safe estrogen that might protect the brain and doesn't cause feminization, needing more research for treating brain diseases.
research Calcium Regulation of Stem Cells
Calcium is important for stem cell function and maintenance, especially in blood and skin cells.
research Bone vs. Fat: Embryonic Origin of Progenitors Determines Response to Androgen in Adipocytes and Osteoblasts
Androgens affect bone and fat cell development differently based on the cells' embryonic origin.
research Signaling and Gene Expression for Water-Tolerant Legume Nodulation
The tropical legume Sesbania rostrata can form nodules in waterlogged conditions using a different method that involves plant hormones and specific genes.
research Synchronously Developing Collet Hairs in Arabidopsis Thaliana Provide an Easily Accessible System for Studying Nuclear Movement and Endoreduplication
Arabidopsis collet hairs are good for studying nuclear movement and DNA content increase during growth.
research Adrenal Gland Disease in Ferrets
Adrenal gland disease is common in ferrets and causes hair loss and other symptoms.
research Finasteride Improves Motor, EEG, and Cellular Changes in Rat Brain in Thioacetamide-Induced Hepatic Encephalopathy
Finasteride helps brain function in rats with liver-related brain issues.
research Rapid Intravenous Administration of Corticotropin as a Test of Adrenocortical Insufficiency
The rapid corticotropin test is a quick and simple way to diagnose adrenal insufficiency.
research Congenital Adrenal Hyperplasia: A Detailed Review of 21-Hydroxylase Deficiency
CAH is a genetic disorder affecting cortisol production and causing hormonal imbalances, with treatment and diagnosis varying by form and symptoms.
research Stress-Sensing in the Human Greying Hair Follicle: Ataxia Telangiectasia Mutated (ATM) Depletion in Hair Bulb Melanocytes in Canities-Prone Scalp
Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
research A Novel Effect of Glycine on Root System Growth of Habanero Pepper
Glycine slows main root growth but boosts root hair growth in habanero peppers.
research Biology of Human Hair: Know Your Hair to Control It
Understanding hair biology is key to developing better treatments for hair and scalp issues.
research In Vitro Assembly Properties of Human Type I and II Hair Keratins
Different combinations of human hair keratins affect how hair fibers form.
research Cutaneous Application of Alpha-Methylspermidine Activates the Growth of Resting Hair Follicles in Mice
Putting α-methylspermidine on mouse skin can start hair growth.
research Kinetics and Equilibrium of Solute Diffusion into Human Hair
Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.
research Keratin-Mediated Hair Growth and Its Underlying Biological Mechanism
Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.
research Evaluation of the 5α-Reductase Inhibitor Finasteride on Reproduction and Gonadal Development in Medaka, Oryzias Latipes
Finasteride negatively affects fish reproduction and gonadal development.
research Hyperadrenocorticism in Ferrets
Hyperadrenocorticism in ferrets is linked to neutering and indoor housing, and is best treated with surgery and a deslorelin implant.
research Assessment of Hair and Cashmere Properties and Their Genetic Background of Several Goat Breeds in Southwest China
Crossbreeding improves goat fiber quality, and specific genes affect hair traits and color.
research Effects of Non-Contingent Cocaine on 3alpha-Androstanediol: Disruption of Male Sexual Behavior
Cocaine impairs male sexual behavior and alters testosterone metabolism in the brain.
research A Microscopy-Based Small Molecule Screen in Primary Neurons Reveals Neuroprotective Properties of the FDA-Approved Anti-Viral Drug Elvitegravir
The anti-viral drug Elvitegravir may protect brain cells from damage related to neurodegenerative diseases.
research Hirsutism and Virilization in the Female
The chapter explains the causes of excessive hair growth and masculinization in women and how to measure hormone levels related to these conditions.
research Hair: Overview
The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.
research The Chemistry Mechanism of Hair Dyes
Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.